hole up vs hide

hole up is not a noun while hide is a noun.

Word	Noun	Adjective	Verb	Adverb
hole up	No	No	Yes	No
hide	Yes	No	Yes	No

As verbs, hide is a hypernym of hole up; that is, hide is a word with a broader meaning than hole up:

Other hypernyms of hole up include hide out.

hole up (noun)	hide (noun)
	body covering of a living animal
	the dressed skin of an animal (especially a large animal)

hole up (verb)	hide (verb)
sleep during winter	make undecipherable or imperceptible by obscuring or concealing
score a hole in one	cover as if with a shroud
remain secluded or in hiding	prevent from being seen or discovered
	be or go into hiding; keep out of sight, as for protection and safety